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Arthropoda. page 
Pocock, R. I . — Classification of Tracheate Arthropoda 620 
a. Insecta. 
Packard, A. S. — Life-history of Cochliopodidae 621 
Seitz, Ad . — Nutritive Relations of Lepidoptera 621 
Eimer, G. H. Th . — Evolution of Papilionidx, . • • • 622 
Luciani, L., & D. Lo Monaco — Respiratory Phenomena in Chrysalids of Silk Moth 622 
Auerbach, L . — Remarkable Behaviour of the Spermatozoa of Dytiscus marginalis 622 
Emery, G . — Chirping and Jumping Ants 623 
Bargagli, P. —Nests of Formica rufa 623 
Gueroio, G. Del — Hylotoma pagana 623 
Franceschini, F . — Autumnal Generation of Diaspis pentagona 623 
Verhoeff, C . — Pogonius bifasciatus F. 623 
Howard, L. O . — Biology of Chalcididae 623 
Cameron, P . — British Phytophagous Hymenoptera 624 
Boas, J. E. V . — Copulatory Organs of Cockchafer 624 
Dubois, R . — Eggs of Acridium perigrinum 624 
Hffiyriopoda. 
Child, C. M . — Functions of Nervous System of Myriopoda 624 
Dubois, R . — Production of Light in Orya barbarioa 625 
5. Arachnida. 
Pocock, R. I . — Habits of Living Scorpions 625 
Leydig, F . — Parasitism of Pseudoscorpions 625 
Damin, N . — Parthenogenesis in Spiders 626 
Michael, A. D . — New British Acarus 626 
Patten, W . — Brain and Sense-Organs of Limulus 626 
€. Crustacea. 
Henderson, J. R . — Indian Carcinology 627 
Cuenot, L . — Physiology of the Crayfish 627 
Cano, G . — Embryology and Morphology of Oxyrhynclii 627 
Urbanowitz, F . — Development of Maia Squinado 628 
Nusbaum, Jozef — Embryology and Histogeny of the Isopoda 628 
Rossykaia-Kojevnikova, M . — Formation of Gonads of Amphipoda 625 
Chevreux, E., & E. L. Bouvier — Amphipoda of Saint Vaast-la-Hougue .. . . 629 
Claus, C., & Al. Mrazek — Antennae of Cyclopidx 630 
Mrazek, Al . — Freshwater Harpacticidse 630 
Vermes. 
a. Annelida. 
Benham, W. B. — Post-Larval Stage of Arenicola marina 630 
Andrews, E. A . — Polychaeta of North Carolina 631 
Buchanan, F . — Polychaeta from Deep Water off Ireland 631 
Racovitza, E. G . — Micronereis variegata 632 
Woodward, M. F . — Variations in Genitalia of British Earthworms .. .. .. 632 
Eisen, G . — Anatomy of Ocnerodrilus . . . . 632 
„ ,, Anatomy of Kerria 632 
Collin, A . — Earthworms of the Neighbourhood of Berlin 633 
Shipley, A. E . — Anatomy of Sipunculus 633 
B. Nemathelmintlies. 
Strassen, O. zur — Bradynema rigidum 633 
List, Th . — Development of Pseudalius inflexus 6:14 
Cerfontaine, P . — Trichinosis 634 
Magalhaes — New Heterakis 635 
y. Platyhelminthes. 
Riches, T. H . — Nemertines of Plymouth Sound 635 
Gamble, F. W . — Turbellaria of Plymouth Sound 635 
Penard, E . — Mechanism of Stinging Cells in Turbellaria 636 
Graff, L . — New European Land Planarian 636 
Bergendal, D . — Swedish Tricladidae 636 
Walter, E . — Structure of Trematodes 636 
Looss, A. — Body-parenchyma of Trematodes 637 
Sonsino, P . — Trematodes of Reptiles and Amphibians 637 
